01
Foundations
Start here if you're new to AI. Build a solid mental model in a few hours.
Free AI library
Learn AI.Free forever.
1019 plain-English guides, structured learning paths, and an open library — built by an independent 501(c)(3) nonprofit so anyone can understand modern AI.
1019Free guides
9Topic tracks
~4 minPer guide
68h+Total library
Start here
Three learning paths
Each path is a sequence of guides you can read in order. Pick the one that matches what you want to do.
02
Practical Use
Learn how to actually use today's AI tools well — chat, write, create, code.
03
Society & Ethics
Understand the real-world impact of AI on jobs, privacy, safety, and society.
Topic tracks
Browse by track
Jump into the area you care about. Every track has multiple plain-English guides.
Full library
All guides
1019 of 1019 guides shown. Filter by track or search above.
Companies
Google AI
Gemini, DeepMind, and Google's AI
CompaniesMeta AI
Llama and Meta's open-source AI
CompaniesMicrosoft AI
Copilot and Azure AI services
CompaniesOpen Source AI
Llama, Mistral, and free AI models
ApplicationsAI Assistants
Siri, Alexa, and personal AI helpers
ApplicationsAI Agents
Autonomous AI systems that take actions
ApplicationsAI Search
Perplexity and AI-powered search engines
ApplicationsAI Coding
GitHub Copilot and coding assistants
ApplicationsAI in Gaming
AI in games and NPCs
ApplicationsAI in Daily Life
How AI affects your everyday life
IndustriesAI in Healthcare
Medical diagnosis and drug discovery
IndustriesAI in Finance
Trading, banking, and fraud detection
Keep AI education free for everyone.
We're a 501(c)(3) nonprofit. No ads, no paywall, no tracking. Just clear AI guides funded by readers who value an independent source.